// Copyright (C) 2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//

#include <gtest/gtest.h>

#include "openvino/op/group_conv.hpp"
#include "base_reference_test.hpp"
#include "openvino/opsets/opset8.hpp"

using namespace reference_tests;
using namespace ov;

namespace {
struct GroupConvolutionBackpropDataParams {
    template <class IT>
    GroupConvolutionBackpropDataParams(const PartialShape& inputShape, const PartialShape& filterShape, const PartialShape& outputShape,
                      const element::Type& iType,
                      const std::vector<IT>& iValues, const std::vector<IT>& filterValues, const std::vector<IT>& oValues,
                      const Strides& strides, const CoordinateDiff& padBegin, const CoordinateDiff& padEnd, const Strides& dialations,
                      const CoordinateDiff& outPadding = {})
        : inputShape(inputShape),
          filterShape(filterShape),
          outputShape(outputShape),
          inType(iType),
          filterType(iType),
          outType(iType),
          inputData(CreateTensor(iType, iValues)),
          filterData(CreateTensor(iType, filterValues)),
          refData(CreateTensor(iType, oValues)),
          strides(strides),
          padBegin(padBegin),
          padEnd(padEnd),
          dialations(dialations),
          outPadding(outPadding) {}

    PartialShape inputShape;
    PartialShape filterShape;
    PartialShape outputShape;
    ov::element::Type inType;
    ov::element::Type filterType;
    ov::element::Type outType;
    ov::runtime::Tensor inputData;
    ov::runtime::Tensor filterData;
    ov::runtime::Tensor refData;
    ov::Strides strides;
    ov::CoordinateDiff padBegin;
    ov::CoordinateDiff padEnd;
    ov::Strides dialations;
    ov::CoordinateDiff outPadding;
};

struct GroupConvolutionBackpropDataOutShapeParams {
    template <class IT>
    GroupConvolutionBackpropDataOutShapeParams(const PartialShape& inputShape, const PartialShape& filterShape, const PartialShape& outputShape,
                      const element::Type& iType,
                      const std::vector<IT>& iValues, const std::vector<IT>& filterValues, const std::vector<IT>& oValues,
                      const Strides& strides, const Strides& dialations,
                      const Shape& constantOutputShape, const std::vector<int64_t>& constantOutputShapeData)
        : inputShape(inputShape),
          filterShape(filterShape),
          outputShape(outputShape),
          inType(iType),
          filterType(iType),
          outType(iType),
          inputData(CreateTensor(iType, iValues)),
          filterData(CreateTensor(iType, filterValues)),
          refData(CreateTensor(iType, oValues)),
          strides(strides),
          dialations(dialations),
          constantOutputShape(constantOutputShape),
          constantOutputShapeData(constantOutputShapeData) {}

    PartialShape inputShape;
    PartialShape filterShape;
    PartialShape outputShape;
    ov::element::Type inType;
    ov::element::Type filterType;
    ov::element::Type outType;
    ov::runtime::Tensor inputData;
    ov::runtime::Tensor filterData;
    ov::runtime::Tensor refData;
    ov::Strides strides;
    ov::Strides dialations;
    Shape constantOutputShape;
    std::vector<int64_t> constantOutputShapeData;
};

class ReferenceGroupConvolutionBackpropDataLayerTest : public testing::TestWithParam<GroupConvolutionBackpropDataParams>, public CommonReferenceTest {
public:
    void SetUp() override {
        auto params = GetParam();
        function = CreateFunction(params);
        inputData = {params.inputData, params.filterData};
        refOutData = {params.refData};
    }
    static std::string getTestCaseName(const testing::TestParamInfo<GroupConvolutionBackpropDataParams>& obj) {
        auto param = obj.param;
        std::ostringstream result;
        result << "inputShape=" << param.inputShape << "_";
        result << "filterShape=" << param.filterShape << "_";
        result << "outputShape=" << param.outputShape << "_";
        result << "iType=" << param.inType << "_";
        result << "oType=" << param.outType << "_";
        result << "strides=" << param.strides << "_";
        result << "padBegin=" << param.padBegin << "_";
        result << "padEnd=" << param.padEnd << "_";
        result << "dialations=" << param.dialations;
        if (param.outPadding.size() != 0)
            result << "_outPadding=" << param.outPadding;
        return result.str();
    }

private:
    static std::shared_ptr<Model> CreateFunction(const GroupConvolutionBackpropDataParams& params) {
        const op::PadType auto_pad{op::PadType::EXPLICIT};

        const auto in = std::make_shared<op::v0::Parameter>(params.inType, params.inputShape);
        const auto filter = std::make_shared<op::v0::Parameter>(params.inType, params.filterShape);
        if (params.outPadding.size() != 0) {
            const auto GroupConvolutionBackpropData = std::make_shared<op::v1::GroupConvolutionBackpropData>(in,
                                                                        filter,
                                                                        params.strides,
                                                                        params.padBegin,
                                                                        params.padEnd,
                                                                        params.dialations,
                                                                        auto_pad,
                                                                        params.outPadding);
            return std::make_shared<ov::Model>(NodeVector {GroupConvolutionBackpropData}, ParameterVector {in, filter});
        } else {
            const auto GroupConvolutionBackpropData = std::make_shared<op::v1::GroupConvolutionBackpropData>(in,
                                                                        filter,
                                                                        params.strides,
                                                                        params.padBegin,
                                                                        params.padEnd,
                                                                        params.dialations,
                                                                        auto_pad);
            return std::make_shared<ov::Model>(NodeVector {GroupConvolutionBackpropData}, ParameterVector {in, filter});
        }
    }
};

class ReferenceGroupConvolutionBackpropDataLayerOutShapeTest
        : public testing::TestWithParam<GroupConvolutionBackpropDataOutShapeParams>, public CommonReferenceTest {
public:
    void SetUp() override {
        auto params = GetParam();
        function = CreateFunction(params);
        inputData = {params.inputData, params.filterData};
        refOutData = {params.refData};
    }
    static std::string getTestCaseName(const testing::TestParamInfo<GroupConvolutionBackpropDataOutShapeParams>& obj) {
        auto param = obj.param;
        std::ostringstream result;
        result << "inputShape=" << param.inputShape << "_";
        result << "filterShape=" << param.filterShape << "_";
        result << "outputShape=" << param.outputShape << "_";
        result << "iType=" << param.inType << "_";
        result << "oType=" << param.outType << "_";
        result << "strides=" << param.strides << "_";
        result << "dialations=" << param.dialations << "_";
        result << "constantOutputShape=" << param.constantOutputShape;
        return result.str();
    }

private:
    static std::shared_ptr<Model> CreateFunction(const GroupConvolutionBackpropDataOutShapeParams& params) {
        const op::PadType auto_pad{op::PadType::SAME_UPPER};

        const auto in = std::make_shared<op::v0::Parameter>(params.inType, params.inputShape);
        const auto filter = std::make_shared<op::v0::Parameter>(params.inType, params.filterShape);
        auto output_shape = std::make_shared<opset8::Constant>(element::i64, params.constantOutputShape, params.constantOutputShapeData);
        const auto GroupConvolutionBackpropData = std::make_shared<op::v1::GroupConvolutionBackpropData>(in,
                                                                    filter,
                                                                    output_shape,
                                                                    params.strides,
                                                                    params.dialations,
                                                                    auto_pad);
        return std::make_shared<ov::Model>(NodeVector {GroupConvolutionBackpropData}, ParameterVector {in, filter});
    }
};

TEST_P(ReferenceGroupConvolutionBackpropDataLayerTest, CompareWithRefs) {
    Exec();
}

TEST_P(ReferenceGroupConvolutionBackpropDataLayerOutShapeTest, CompareWithRefs) {
    Exec();
}

template <element::Type_t IN_ET>
std::vector<GroupConvolutionBackpropDataParams> generateGroupConvolutionBackpropDataFloatParams() {
    using T = typename element_type_traits<IN_ET>::value_type;

    std::vector<GroupConvolutionBackpropDataParams> groupConvolutionBackpropDataParams {
// --------------------- 1D GroupConvolutionBackpropData ------------------------------------------
        GroupConvolutionBackpropDataParams(PartialShape {1, 1, 4},
                          PartialShape {1, 1, 1, 3},
                          PartialShape {1, 1, 6},
                          IN_ET,
                          std::vector<T>{1, 3, 3, 0},
                          std::vector<T>{2, 0, 1},
                          std::vector<T>{2, 6, 7, 3, 3, 0},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionBackpropDataParams(PartialShape {1, 2, 4},
                          PartialShape {2, 1, 1, 3},
                          PartialShape {1, 2, 6},
                          IN_ET,
                          std::vector<T>{1, 3, 3, 0,
                                         1, 2, 1, 3},
                          std::vector<T>{1, 0, 3,
                                         3, 0, 1},
                          std::vector<T>{1, 3, 6, 9, 9, 0,
                                         3, 6, 4, 11, 1, 3},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionBackpropDataParams(PartialShape {1, 4, 4},
                          PartialShape {2, 2, 1, 3},
                          PartialShape {1, 2, 6},
                          IN_ET,
                          std::vector<T>{1, 3, 3, 0,
                                         1, 2, -1, -3,
                                         -3, 0, 1, 2,
                                         0, -2, 3, -1},
                          std::vector<T>{1, 0, 3,
                                         3, 0, 1,
                                         -3, 0, 1,
                                         3, 2, -1},
                          std::vector<T>{4, 9, 4, 2, 8, -3,
                                         9, -6, -1, -1, -4, 3},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionBackpropDataParams(PartialShape {2, 2, 4},
                          PartialShape {2, 1, 1, 3},
                          PartialShape {2, 2, 6},
                          IN_ET,
                          std::vector<T>{// -- batch 1 --
                                         1, 3, 0, 1,
                                         1, 3, 0, 2,
                                         // -- batch 2 --
                                         1, 3, 0, 1,
                                         1, 3, 0, 2},
                          std::vector<T>{1, 0, 3,
                                         3, 0, 1},
                          std::vector<T>{1, 3, 3, 10, 0, 3,
                                         3, 9, 1,  9, 0, 2,
                                         1, 3, 3, 10, 0, 3,
                                         3, 9, 1,  9, 0, 2},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionBackpropDataParams(PartialShape {1, 1, 3, 3},
                          PartialShape {1, 1, 1, 3, 3},
                          PartialShape {1, 1, 6, 6},
                          IN_ET,
                          std::vector<T>{0.16857791f,
                                         -0.15161794f,
                                         0.08540368f,
                                         0.1820628f,
                                         -0.21746576f,
                                         0.08245695f,
                                         0.1431433f,
                                         -0.43156421f,
                                         0.30591947f},
                          std::vector<T>{-0.06230065f,
                                         0.37932432f,
                                         -0.25388849f,
                                         0.33878803f,
                                         0.43709868f,
                                         -0.22477469f,
                                         0.04118127f,
                                         -0.44696793f,
                                         0.06373066f},
                          std::vector<T>{0.07368518f,  -0.08925839f, -0.06627201f, 0.06301362f,  0.03732984f,  -0.01919658f,
                                         -0.00628807f, -0.02817563f, -0.01472169f, 0.04392925f,  -0.00689478f, -0.01549204f,
                                         0.07957941f,  -0.11459791f, -0.09505399f, 0.07681622f,  0.03604182f,  -0.01853423f,
                                         -0.0270785f,  -0.00680824f, -0.06650258f, 0.08004665f,  0.07918708f,  -0.0724144f,
                                         0.06256775f,  -0.17838378f, -0.18863615f, 0.20064656f,  0.133717f,    -0.06876295f,
                                         -0.06398046f, -0.00864975f, 0.19289537f,  -0.01490572f, -0.13673618f, 0.01949645f},
                          {2, 2},
                          {1, 1},
                          {1, 1},
                          {1, 1},
                          {1, 1}),
    };
    return groupConvolutionBackpropDataParams;
}

template <element::Type_t IN_ET>
std::vector<GroupConvolutionBackpropDataParams> generateGroupConvolutionBackpropDataIntParams() {
    using T = typename element_type_traits<IN_ET>::value_type;

    std::vector<GroupConvolutionBackpropDataParams> groupConvolutionBackpropDataParams {
// --------------------- 1D GroupConvolutionBackpropData ------------------------------------------
        GroupConvolutionBackpropDataParams(PartialShape {1, 1, 4},
                          PartialShape {1, 1, 1, 3},
                          PartialShape {1, 1, 6},
                          IN_ET,
                          std::vector<T>{1, 3, 3, 0},
                          std::vector<T>{2, 0, 1},
                          std::vector<T>{2, 6, 7, 3, 3, 0},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionBackpropDataParams(PartialShape {1, 2, 4},
                          PartialShape {2, 1, 1, 3},
                          PartialShape {1, 2, 6},
                          IN_ET,
                          std::vector<T>{1, 3, 3, 0,
                                         1, 2, 1, 3},
                          std::vector<T>{1, 0, 3,
                                         3, 0, 1},
                          std::vector<T>{1, 3, 6, 9, 9, 0,
                                         3, 6, 4, 11, 1, 3},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionBackpropDataParams(PartialShape {1, 4, 4},
                          PartialShape {2, 2, 1, 3},
                          PartialShape {1, 2, 6},
                          IN_ET,
                          std::vector<T>{1, 3, 3, 0,
                                         1, 2, -1, -3,
                                         -3, 0, 1, 2,
                                         0, -2, 3, -1},
                          std::vector<T>{1, 0, 3,
                                         3, 0, 1,
                                         -3, 0, 1,
                                         3, 2, -1},
                          std::vector<T>{4, 9, 4, 2, 8, -3,
                                         9, -6, -1, -1, -4, 3},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionBackpropDataParams(PartialShape {2, 2, 4},
                          PartialShape {2, 1, 1, 3},
                          PartialShape {2, 2, 6},
                          IN_ET,
                          std::vector<T>{// -- batch 1 --
                                         1, 3, 0, 1,
                                         1, 3, 0, 2,
                                         // -- batch 2 --
                                         1, 3, 0, 1,
                                         1, 3, 0, 2},
                          std::vector<T>{1, 0, 3,
                                         3, 0, 1},
                          std::vector<T>{1, 3, 3, 10, 0, 3,
                                         3, 9, 1,  9, 0, 2,
                                         1, 3, 3, 10, 0, 3,
                                         3, 9, 1,  9, 0, 2},
                          {1},
                          {0},
                          {0},
                          {1}),
    };
    return groupConvolutionBackpropDataParams;
}

template <element::Type_t IN_ET>
std::vector<GroupConvolutionBackpropDataParams> generateGroupConvolutionBackpropDataUintParams() {
    using T = typename element_type_traits<IN_ET>::value_type;

    std::vector<GroupConvolutionBackpropDataParams> groupConvolutionBackpropDataParams {
// --------------------- 1D GroupConvolutionBackpropData ------------------------------------------
        GroupConvolutionBackpropDataParams(PartialShape {1, 1, 4},
                          PartialShape {1, 1, 1, 3},
                          PartialShape {1, 1, 6},
                          IN_ET,
                          std::vector<T>{1, 3, 3, 0},
                          std::vector<T>{2, 0, 1},
                          std::vector<T>{2, 6, 7, 3, 3, 0},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionBackpropDataParams(PartialShape {1, 2, 4},
                          PartialShape {2, 1, 1, 3},
                          PartialShape {1, 2, 6},
                          IN_ET,
                          std::vector<T>{1, 3, 3, 0,
                                         1, 2, 1, 3},
                          std::vector<T>{1, 0, 3,
                                         3, 0, 1},
                          std::vector<T>{1, 3, 6, 9, 9, 0,
                                         3, 6, 4, 11, 1, 3},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionBackpropDataParams(PartialShape {2, 2, 4},
                          PartialShape {2, 1, 1, 3},
                          PartialShape {2, 2, 6},
                          IN_ET,
                          std::vector<T>{// -- batch 1 --
                                         1, 3, 0, 1,
                                         1, 3, 0, 2,
                                         // -- batch 2 --
                                         1, 3, 0, 1,
                                         1, 3, 0, 2},
                          std::vector<T>{1, 0, 3,
                                         3, 0, 1},
                          std::vector<T>{1, 3, 3, 10, 0, 3,
                                         3, 9, 1,  9, 0, 2,
                                         1, 3, 3, 10, 0, 3,
                                         3, 9, 1,  9, 0, 2},
                          {1},
                          {0},
                          {0},
                          {1}),
    };
    return groupConvolutionBackpropDataParams;
}

std::vector<GroupConvolutionBackpropDataParams> generateGroupConvolutionBackpropDataCombinedParams() {
    const std::vector<std::vector<GroupConvolutionBackpropDataParams>> groupConvolutionBackpropDataTypeParams {
        generateGroupConvolutionBackpropDataFloatParams<element::Type_t::f64>(),
        generateGroupConvolutionBackpropDataFloatParams<element::Type_t::f32>(),
        generateGroupConvolutionBackpropDataFloatParams<element::Type_t::f16>(),
        generateGroupConvolutionBackpropDataFloatParams<element::Type_t::bf16>(),
        generateGroupConvolutionBackpropDataIntParams<element::Type_t::i64>(),
        generateGroupConvolutionBackpropDataIntParams<element::Type_t::i32>(),
        generateGroupConvolutionBackpropDataIntParams<element::Type_t::i16>(),
        generateGroupConvolutionBackpropDataIntParams<element::Type_t::i8>(),
        generateGroupConvolutionBackpropDataUintParams<element::Type_t::u64>(),
        generateGroupConvolutionBackpropDataUintParams<element::Type_t::u32>(),
        generateGroupConvolutionBackpropDataUintParams<element::Type_t::u16>(),
        generateGroupConvolutionBackpropDataUintParams<element::Type_t::u8>()
        };
    std::vector<GroupConvolutionBackpropDataParams> combinedParams;

    for (const auto& params : groupConvolutionBackpropDataTypeParams) {
        combinedParams.insert(combinedParams.end(), params.begin(), params.end());
    }
    return combinedParams;
}

template <element::Type_t IN_ET>
std::vector<GroupConvolutionBackpropDataOutShapeParams> generateGroupConvolutionBackpropDataOutShapeParams() {
    using T = typename element_type_traits<IN_ET>::value_type;

    std::vector<GroupConvolutionBackpropDataOutShapeParams> groupConvolutionBackpropDataOutShapeParams {
// --------------------- 1D GroupConvolutionBackpropData ------------------------------------------
        GroupConvolutionBackpropDataOutShapeParams(PartialShape {1, 1, 1, 10},
                          PartialShape {1, 1, 1, 1, 5},
                          PartialShape {1, 1, 1, 14},
                          IN_ET,
                          std::vector<T>{0, 1, 2, 3, 4, 5, 6, 7, 8, 9},
                          std::vector<T>{1, 2, 3, 2, 1},
                          std::vector<T>{0, 1, 4, 10, 18, 27, 36, 45, 54, 63, 62, 50, 26, 9},
                          {1, 1},
                          {1, 1},
                          {2},
                          {1, 14}),
    };
    return groupConvolutionBackpropDataOutShapeParams;
}

std::vector<GroupConvolutionBackpropDataOutShapeParams> generateGroupConvolutionBackpropDataOutShapeCombinedParams() {
    const std::vector<std::vector<GroupConvolutionBackpropDataOutShapeParams>> groupConvolutionBackpropDataOutShapeTypeParams {
        generateGroupConvolutionBackpropDataOutShapeParams<element::Type_t::f64>(),
        generateGroupConvolutionBackpropDataOutShapeParams<element::Type_t::f32>(),
        generateGroupConvolutionBackpropDataOutShapeParams<element::Type_t::f16>(),
        generateGroupConvolutionBackpropDataOutShapeParams<element::Type_t::bf16>(),
        generateGroupConvolutionBackpropDataOutShapeParams<element::Type_t::i64>(),
        generateGroupConvolutionBackpropDataOutShapeParams<element::Type_t::i32>(),
        generateGroupConvolutionBackpropDataOutShapeParams<element::Type_t::i16>(),
        generateGroupConvolutionBackpropDataOutShapeParams<element::Type_t::i8>(),
        generateGroupConvolutionBackpropDataOutShapeParams<element::Type_t::u64>(),
        generateGroupConvolutionBackpropDataOutShapeParams<element::Type_t::u32>(),
        generateGroupConvolutionBackpropDataOutShapeParams<element::Type_t::u16>(),
        generateGroupConvolutionBackpropDataOutShapeParams<element::Type_t::u8>()
        };
    std::vector<GroupConvolutionBackpropDataOutShapeParams> combinedParams;

    for (const auto& params : groupConvolutionBackpropDataOutShapeTypeParams) {
        combinedParams.insert(combinedParams.end(), params.begin(), params.end());
    }
    return combinedParams;
}

INSTANTIATE_TEST_SUITE_P(smoke_GroupConvolutionBackpropData_With_Hardcoded_Refs, ReferenceGroupConvolutionBackpropDataLayerTest,
    testing::ValuesIn(generateGroupConvolutionBackpropDataCombinedParams()), ReferenceGroupConvolutionBackpropDataLayerTest::getTestCaseName);

INSTANTIATE_TEST_SUITE_P(smoke_GroupConvolutionBackpropDataOutShape_With_Hardcoded_Refs, ReferenceGroupConvolutionBackpropDataLayerOutShapeTest,
    testing::ValuesIn(generateGroupConvolutionBackpropDataOutShapeCombinedParams()), ReferenceGroupConvolutionBackpropDataLayerOutShapeTest::getTestCaseName);

} // namespace
